Vaginal ring for estrus synchronization in the cow



1. Vaginal ring for estrus synchronization in the cow

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Right

1.5 : Left

1.6 : Top

1.7 : Bottom 

CLAIM The ornamental design for a vaginal ring for estrus synchronization in the cow, as shown. 